P

Inventor

TAKAHASHI MASARU

JP187 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI MASARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

16 patents
US6424795B1Jul 23, 2002

Method and apparatus for recording and reproducing video data, and recording medium

HITACHI LTD80 citations99
US6804453B1Oct 12, 2004

Digital signal recording/reproducing apparatus

HITACHI LTD52 citations96
US5550640AAug 27, 1996

Digital video signal recording and reproducing apparatus and method for setting a number of compression blocks according to different operational modes

HITACHI LTD86 citations96
US5636316AJun 3, 1997

Picture signal digital processing unit

HITACHI LTD63 citations95
US7295767B2Nov 13, 2007

Method and apparatus for recording and reproducing video data, and recording medium

HITACHI LTD18 citations93
US6882728B1Apr 19, 2005

Reproduction apparatus and decoding apparatus

HITACHI LTD43 citations93
US6856760B2Feb 15, 2005

Recording medium

HITACHI LTD22 citations93
US6754440B2Jun 22, 2004

Video reproducing method and apparatus

HITACHI LTD17 citations93
US7317837B2Jan 8, 2008

Encoding apparatus, video camera

HITACHI LTD17 citations92
US4819097AApr 4, 1989

Audio signal recording/reproducing system for use in time-lapse video tape recorder

HITACHI LTD25 citations92
US7512324B2Mar 31, 2009

Data recording apparatus, reproduction apparatus, recording/reproduction method, and imaging apparatus

HITACHI LTD8 citations83
US7346271B2Mar 18, 2008

Apparatus and method for converting a compressed video stream with preview of converted stream

HITACHI LTD10 citations83
US7457529B2Nov 25, 2008

Video recording method and apparatus

HITACHI LTD8 citations82
US7995897B2Aug 9, 2011

Video recording and reproducing method, and video reproducing apparatus and method

HITACHI LTD3 citations74
US7336786B2Feb 26, 2008

Reproduction apparatus

HITACHI LTD6 citations74
US6940906B2Sep 6, 2005

Moving picture encoding apparatus

HITACHI LTD10 citations74

SEIKO EPSON CORP

10 patents

MITSUBISHI ELECTRIC CORP

6 patents

MURATA MANUFACTURING CO

2 patents

MITSUI MINING & SMELTING CO

2 patents

AICHI CO LTD

2 patents

NEW JAPAN RADIO CO LTD

1 patent

FUJI XEROX CO LTD

1 patent

EASTMAN KODAK CO

1 patent

ISHIZAWA TAKU

1 patent

TAKAHASHI MASARU

1 patent

KARASAWA MASAHIRO

1 patent

RENESAS ELECTRONICS CORP

1 patent

SUMITOMO METAL IND

1 patent

GOTO KUNIO

1 patent

AIMIYA TAKUJI

1 patent

RICOH KK

1 patent

NTT DOCOMO INC

1 patent

Showing the top 50 of 187 patents by PatentIndex Score.